70907775

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 121016064

約数和(自身を除く): 50108289

約数列:

[1, 3, 5, 15, 25, 67, 75, 103, 137, 201, 309, 335, 411, 515, 685, 1005, 1545, 1675, 2055, 2575, 3425, 5025, 6901, 7725, 9179, 10275, 14111, 20703, 27537, 34505, 42333, 45895, 70555, 103515, 137685, 172525, 211665, 229475, 352775, 517575, 688425, 945437, 1058325, 2836311, 4727185, 14181555, 23635925, 70907775]

約数ペア:

[(1, 70907775), (3, 23635925), (5, 14181555), (15, 4727185), (25, 2836311), (67, 1058325), (75, 945437), (103, 688425), (137, 517575), (201, 352775), (309, 229475), (335, 211665), (411, 172525), (515, 137685), (685, 103515), (1005, 70555), (1545, 45895), (1675, 42333), (2055, 34505), (2575, 27537), (3425, 20703), (5025, 14111), (6901, 10275), (7725, 9179)]